Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. b
B. 
C. 
D. 6
Answer: B
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Solve.5(2z - 2) = 9(z + 2)
A. -8 B. 28 C. 13 D. 8
Solve the problem.Doctors predict that by administering a vaccine, the number of new cases of a certain childhood disease will decrease by half each year. If 600 people were afflicted with the disease in 2017, estimate the number of new cases in 2022. (Round to the nearest whole number, if necessary.)
A. 38 new cases in 2022 B. 19 new cases in 2022 C. 75 new cases in 2022 D. 9 new cases in 2022
Solve the problem.Suppose that R and C play a game by matching coins. If R shows "heads" and C shows "tails", C pays R $2. If R shows "tails" and C shows "heads", R pays C $1. If they both show "heads", C pays R $1. If they both show "tails", R pays C $2.(a) Give the payoff matrix for this game.(b) Decide if the game is strictly determined. If so, determine the optimal strategies for R and C.
What will be an ideal response?
Use long division to find the quotient and check.1956 ÷ 12
A. 163 B. 164 R 2 C. 164 D. 163 R 3